BrightSide Workbench Full Report + Source Code
RankingSet.java
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1 /*
2  * TurrĂ³ i Cutiller Foundation. License notice.
3  * Copyright (C) 2020 Lluis TurrĂ³ Cutiller <http://www.turro.org/>
4  *
5  * This program is free software: you can redistribute it and/or modify
6  * it under the terms of the GNU Affero General Public License as published by
7  * the Free Software Foundation, either version 3 of the License, or
8  * (at your option) any later version.
9  *
10  * This program is distributed in the hope that it will be useful,
11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13  * GNU Affero General Public License for more details.
14  *
15  * You should have received a copy of the GNU Affero General Public License
16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
17  */
18 
19 package org.turro.ranking;
20 
21 import java.util.HashSet;
22 import java.util.List;
23 import org.turro.string.Strings;
24 import org.turro.indicator.IndicatorVariable;
25 import org.turro.script.Script;
26 import org.turro.script.StatisticsFunctions;
27 
32 public class RankingSet extends HashSet<IRanking> {
33 
34  public void addMissing(List<IndicatorVariable> variables) {
35  for(IndicatorVariable variable : variables) {
36  if(!hasVariable(variable)) {
37  add(new GenericRanking("missing", variable.getName(), variable.getMissingValue()));
38  }
39  }
40  }
41 
42  public boolean hasVariable(IndicatorVariable variable) {
43  return stream().anyMatch(r -> r.getConcept().equals(variable.getName()));
44  }
45 
46  public double applyFrom(String formula) {
47  if(!Strings.isBlank(formula)) {
48  Script script = new Script();
49  script.addMethodsFromClass(StatisticsFunctions.class);
50  for(IRanking r : this) {
51  script.addVariable(r.getConcept(), r.getRanking());
52  }
53  return script.evalToDouble(formula, 2);
54  }
55  return 0;
56  }
57 
58 }
double applyFrom(String formula)
Definition: RankingSet.java:46
void addMissing(List< IndicatorVariable > variables)
Definition: RankingSet.java:34
boolean hasVariable(IndicatorVariable variable)
Definition: RankingSet.java:42